#!/usr/bin/env bash
-# makegallery.sh - builds a simple 'gallery' from a collection of images
+# bpgallery.sh - builds a simple 'gallery' from a collection of images
# Copyright (C) 2004 Brett Parker <iDunno@sommitrealweird.co.uk>
#
# This program is free software; you can redistribute it and/or modify
set -f
-VERSION="0.9.2"
+VERSION="1.0.3"
+
+function bpgallery_default_head() {
+cat <<END
+<?xml version="1.0"?>
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "xhtml11.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
+<head>
+ <title>${TITLE}</title>
+ <link rel="stylesheet" href="style.css" type="text/css" />
+</head>
+<body>
+END
+}
+
+declare -rf bpgallery_default_head
+
+function bpgallery_default_description() {
+cat <<END
+ <h1>${TITLE}</h1>
+ ${DESCRIPTION}
+END
+}
+
+declare -rf bpgallery_default_description
+
+function bpgallery_default_thumbsline() {
+if [[ -z $caption ]]; then
+ caption_alt=Unknown
+else
+ caption_alt=$caption
+fi
+cat << END
+<div class="thumbnail"><a href="$link"><img src="icons/$filename" alt="$caption_alt" /></a><div class="caption">$caption</div></div>
+END
+}
+
+declare -rf bpgallery_default_thumbsline
+
+function bpgallery_default_tail() {
+cat << END
+</body>
+</html>
+END
+}
+
+declare -rf bpgallery_default_tail
+
+function bpgallery_default_stylesheet() {
+cat <<END
+body {
+ background: white;
+ color: black;
+ font-family: sans-serif;
+ font-size: 10pt;
+}
+
+div.thumbnail {
+ float: left;
+ padding: 20px;
+ border: 0px;
+ width: ${WIDTH}px;
+ height: ${MAXHEIGHT}px;
+}
+
+div.caption {
+ width: 100%;
+ text-align: center;
+ font-weight: bold;
+}
+
+div.navigation {
+ width: 100%;
+ margin: 2em;
+ text-align: center;
+}
+
+div.navigation ul {
+ width: 100%;
+ display: inline;
+ text-align: center;
+}
+
+div.navigation ul li {
+ display: inline;
+ margin: 2em;
+}
+
+a {
+ border: 0px;
+}
+
+img {
+ border: 0px;
+}
+END
+}
+
+declare -rf bpgallery_default_stylesheet
+
+function bpgallery_default_page() {
+ $BPGALLERY_HEAD_FUNCTION
+ cat <<END
+<h1>${caption}</h1>
+<div class="navigation">
+ <ul>
+ <li><a href='index.html'>Thumbnails</a></li>
+END
+ if [[ ! -z $previouspage ]]; then
+ echo "<li><a href='${previouspage}'>Previous</a></li>"
+ else
+ echo "<li>Previous</li>"
+ fi
+
+ if [[ ! -z $nextpage ]]; then
+ echo "<li><a href='${nextpage}'>Next</a></li>"
+ else
+ echo "<li>Next</li>"
+ fi
+cat <<END
+ </ul>
+</div>
+<div class="mainimage">
+ <img src="${filename}" alt="${caption}" />
+</div>
+END
+ $BPGALLERY_TAIL_FUNCTION
+}
+
+declare -rf bpgallery_default_page
+
+function bpgallery_escape_url() {
+ temp=$1
+ temp=${temp//\%/%25}
+ temp=${temp//:/%3A}
+ temp=${temp//;/%3B}
+ temp=${temp// /%20}
+ temp=${temp//$/%24}
+ temp=${temp//&/%26}
+ temp=${temp//+/%2B}
+ temp=${temp//,/%2C}
+ temp=${temp//\//%2F}
+ temp=${temp//=/%3D}
+ temp=${temp//\?/%3F}
+ temp=${temp//@/%40}
+ temp=${temp//\"/%22}
+ $ECHOCOMMAND $temp
+}
+
+declare -rf bpgallery_escape_url
+
+if [[ ! -z ${BPGALLERY_THEME} ]] ; then
+ declare -r BPGALLERY_THEME
+fi
+
+if [[ ! -z ${TITLE} ]] ; then
+ declare -r TITLE
+fi
+
+if [[ -e /usr/local/etc/bpgallery/config ]] ; then
+ . /usr/local/etc/bpgallery/config 2>/dev/null
+fi
+
+if [[ -e /etc/bpgallery/config ]] ; then
+ . /etc/bpgallery/config 2>/dev/null
+fi
+
+if [[ -e $HOME/.bpgallery.rc ]]; then
+ . $HOME/.bpgallery.rc 2>/dev/null
+fi
+
+if [[ -e $1 && -d $1 && -e $1/.bpgallery.rc ]]; then
+ . $1/.bpgallery.rc 2>/dev/null
+fi
+
+if [[ -z ${BPGALLERY_THEME} ]]; then
+ BPGALLERY_THEME=default
+fi
+
+if [[ ! -z ${BPGALLERY_THEME_DIR} ]] && \
+ [[ -e ${BPGALLERY_THEME_DIR}/${BPGALLERY_THEME} ]]; then
+ . ${BPGALLERY_THEME_DIR}/${BPGALLERY_THEME} 2>/dev/null
+elif [[ -e $HOME/.bpgallery.themes/${BPGALLERY_THEME} ]]; then
+ . $HOME/.bpgallery.themes/${BPGALLERY_THEME} 2>/dev/null
+elif [[ -e /usr/local/etc/bpgallery/themes/${BPGALLERY_THEME} ]]; then
+ . /usr/local/etc/bpgallery/themes/${BPGALLERY_THEME} 2>/dev/null
+elif [[ -e /etc/bpgallery/themes/${BPGALLERY_THEME} ]]; then
+ . /etc/bpgallery/themes/${BPGALLERY_THEME} 2>/dev/null
+fi
if [[ -z $TITLE ]]; then
TITLE="Photo Gallery"
fi
if [[ -z $CONVERTTOOL ]]; then
- CONVERTTOOL="/usr/bin/convert"
+ CONVERTTOOL=convert
fi
if [[ -z $FINDCOMMAND ]]; then
- FINDCOMMAND=/usr/bin/find
+ FINDCOMMAND=find
fi
if [[ -z $XARGSCOMMAND ]]; then
- XARGSCOMMAND=/usr/bin/xargs
+ XARGSCOMMAND=xargs
fi
if [[ -z $ECHOCOMMAND ]]; then
- ECHOCOMMAND=/bin/echo
+ ECHOCOMMAND=echo
fi
if [[ -z $SORTCOMMAND ]]; then
- SORTCOMMAND=/usr/bin/sort
+ SORTCOMMAND=sort
fi
if [[ -z $IDENTIFYCOMMAND ]]; then
- IDENTIFYCOMMAND=/usr/bin/identify
+ IDENTIFYCOMMAND=identify
fi
if [[ -z $HEADCOMMAND ]]; then
- HEADCOMMAND=/usr/bin/head
+ HEADCOMMAND=head
+fi
+
+if [[ -z $GREPCOMMAND ]]; then
+ GREPCOMMAND=grep
+fi
+
+if [[ -z $SEDCOMMAND ]]; then
+ SEDCOMMAND=sed
fi
if [[ -z $WIDTH ]]; then
IMAGEEXTENSIONS="jpeg jpg gif png";
fi
+if [[ -z $WCCOMMAND ]]; then
+ WCCOMMAND="wc -l"
+fi
+
+if [[ -z $CAPTIONHEIGHT ]]; then
+ CAPTIONHEIGHT=75
+fi
+
+if [[ -z $OUTPUTHTML ]]; then
+ OUTPUTHTML=0
+fi
+
+if [[ -z $GENERATEPAGESFORFULLSIZE ]]; then
+ GENERATEPAGESFORFULLSIZE=0
+fi
+
+if [[ $GENERATEPAGESFORFULLSIZE != 0 ]]; then
+ if declare -F "bpgallery_${BPGALLERY_THEME}_page" > /dev/null ; then
+ BPGALLERY_PAGE_FUNCTION="bpgallery_${BPGALLERY_THEME}_page"
+ else
+ BPGALLERY_PAGE_FUNCTION="bpgallery_default_page"
+ fi
+fi
+
+if declare -F "bpgallery_${BPGALLERY_THEME}_head" > /dev/null ; then
+ BPGALLERY_HEAD_FUNCTION="bpgallery_${BPGALLERY_THEME}_head"
+else
+ BPGALLERY_HEAD_FUNCTION="bpgallery_default_head"
+fi
+
+if declare -F "bpgallery_${BPGALLERY_THEME}_description" > /dev/null ; then
+ BPGALLERY_DESCRIPTION_FUNCTION="bpgallery_${BPGALLERY_THEME}_description"
+else
+ BPGALLERY_DESCRIPTION_FUNCTION="bpgallery_default_description"
+fi
+
+if declare -F "bpgallery_${BPGALLERY_THEME}_thumbsline" > /dev/null ; then
+ BPGALLERY_THUMBSLINE_FUNCTION="bpgallery_${BPGALLERY_THEME}_thumbsline"
+else
+ BPGALLERY_THUMBSLINE_FUNCTION="bpgallery_default_thumbsline"
+fi
+
+if declare -F "bpgallery_${BPGALLERY_THEME}_tail" > /dev/null ; then
+ BPGALLERY_TAIL_FUNCTION="bpgallery_${BPGALLERY_THEME}_tail"
+else
+ BPGALLERY_TAIL_FUNCTION="bpgallery_default_tail"
+fi
+
+if declare -F "bpgallery_${BPGALLERY_THEME}_stylesheet" > /dev/null ; then
+ BPGALLERY_STYLESHEET_FUNCTION="bpgallery_${BPGALLERY_THEME}_stylesheet"
+else
+ BPGALLERY_STYLESHEET_FUNCTION="bpgallery_default_stylesheet"
+fi
+
FINDIMAGESOPTIONS=""
for imageext in $IMAGEEXTENSIONS; do
- FINDIMAGESOPTIONS=$FINDIMAGESOPTIONS' -o -type f -maxdepth 1 -iname '*.$imageext' -print0'
+ FINDIMAGESOPTIONS=$FINDIMAGESOPTIONS' -o -type f -iname '*.$imageext' -print0'
done
FINDIMAGESOPTIONS=${FINDIMAGESOPTIONS## -o }
+FINDIMAGESOPTIONS='-maxdepth 1 '${FINDIMAGESOPTIONS}
-usage() {
- cat <<END
+function usage() {
+cat <<END
Usage:
$0 [--help|--version|<path to images>]
END
}
-version() {
- cat <<END
+function version() {
+cat <<END
Version: $VERSION
END
}
+function generate_thumbs() {
+ $ECHOCOMMAND "Generating Thumbnails"
+ currentimage=0
+ totalimages=$($FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 --replace $ECHOCOMMAND {} | $WCCOMMAND);
+ imagestoupdate=$($FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 --replace $ECHOCOMMAND {} | while read filename; do filename=${filename//\"/\\\"}; if [ ! -r "icons/$filename" ] || [ "$filename" -nt "icons/$filename" ] || [ $($IDENTIFYCOMMAND -format "%w" "icons/$filename") -ne $WIDTH ]; then $ECHOCOMMAND $filename; fi; done | $WCCOMMAND)
+
+ if [ $totalimages -eq $imagestoupdate ]; then
+ $ECHOCOMMAND "Regenerating all thumbnails"
+ elif [ $imagestoupdate -eq 0 ]; then
+ $ECHOCOMMAND "No Updated Thumbs, not regenerating"
+ return
+ else
+ $ECHOCOMMAND "Generating $imagestoupdate of $totalimages thumbnails"
+ fi
+
+ $FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 --replace $ECHOCOMMAND {} | while read filename; do tempfilename=${filename//\"/\\\"/}; if [ ! -r "icons/$tempfilename" ] || [ "$tempfilename" -nt "icons/$tempfilename" ] || [ $($IDENTIFYCOMMAND -format "%w" "icons/$filename") -ne $WIDTH ]; then $ECHOCOMMAND -n $filename; $ECHOCOMMAND -n -e "\000"; fi; done | $XARGSCOMMAND -0 --verbose --max-procs=4 --replace $CONVERTTOOL -resize $WIDTH '{}' 'icons/{}' 2>&1 | while read throwout; do $ECHOCOMMAND done: $currentimage/$imagestoupdate images; currentimage=$((currentimage+1)); done
+ $ECHOCOMMAND done: $imagestoupdate/$imagestoupdate images
+ $ECHOCOMMAND "Completed generating thumbs for $totalimages images"
+}
+
+function generate_pages() {
+ $ECHOCOMMAND "Generating Pages"
+ previouspage=""
+ currentpage=""
+ nextpage=""
+ previousimage=""
+ currentimage=""
+ nextimage=""
+
+ $FINDCOMMAND . $FINDIMAGESOPTIONS | \
+ $XARGSCOMMAND -0 --replace $ECHOCOMMAND {} | \
+ $SORTCOMMAND -g | \
+ while read imagefilename; do
+ previousimage=$currentimage
+ currentimage=$nextimage
+ nextimage=$imagefilename
+ previouspage=$currentpage
+ currentpage=$nextpage
+ nextpage=${imagefilename}.html
+ filename=${currentimage}
+ generate_general_page "$previouspage" "$currentpage" "$nextpage"
+ echo $nextimage
+ done | tail -n 2 | (
+ read previouspage
+ read currentpage
+ filename=${currentpage}
+ currentpage=${currentpage}.html
+ previouspage=${previouspage}.html
+ nextpage=""
+ generate_general_page "$previouspage" "$currentpage" ""
+ )
+}
+
+
+
+function generate_general_page() {
+
+ if [[ -z $1 ]]; then
+ previouspage=""
+ fi
+
+ if [[ -z $2 ]]; then
+ currentpage=""
+ return
+ fi
+
+ if [[ -z $3 ]]; then
+ nextpage=""
+ fi
+
+ if [ -r captions.txt ]; then
+ caption=$($GREPCOMMAND -E "^${filename} " captions.txt); caption=${caption#* }
+ else
+ caption=""
+ fi
+
+ $BPGALLERY_PAGE_FUNCTION > $currentpage
+}
+
+if [[ $OUTPUTHTML != 0 ]]; then
+ $ECHOCOMMAND "<pre>"
+fi
+
if [[ -z $1 ]]; then
- echo "No path given"
+ $ECHOCOMMAND "No path given"
usage
exit 1
fi
fi
if [[ ! -d $1 ]]; then
- echo "$1 is not a directory"
+ $ECHOCOMMAND "$1 is not a directory"
usage
exit 2
fi
cd "$1"
if ( ! $FINDCOMMAND . $FINDIMAGESOPTIONS > /dev/null 2>/dev/null ); then
- echo "$1 does not contain any images. Quitting."
+ $ECHOCOMMAND "$1 does not contain any images. Quitting."
exit 4
fi
+if [ ! -w . ]; then
+ $ECHOCOMMAND "Can't write to images directory, exiting"
+ exit 8
+fi
+
+if [ -e index.html ] && [ ! -w index.html ]; then
+ $ECHOCOMMAND "Can't write index.html, exiting"
+ exit 8
+fi
+
+if [ -e style.css ] && [ ! -w style.css ]; then
+ $ECHOCOMMAND "Can't write style.css, exiting"
+ exit 8
+fi
+
if [ ! -d icons ]; then
mkdir icons
+fi
+
+if [ ! -w icons ]; then
+ $ECHOCOMMAND "Can't write to icons directory, exiting"
+ exit 16
+fi
+
+generate_thumbs
+
+if [ $GENERATEPAGESFORFULLSIZE != 0 ]; then
+ generate_pages
+fi
+
+if [ -r description.txt ] ; then
+ DESCRIPTION=$($SEDCOMMAND -e '1 { s/^/<p>/; }; /^$/ { s,$,</p><p>,; }; $ { s,$,</p>, };' description.txt)
else
- echo "$1 already contains an icons folder, stopping"
- exit 3
+ DESCRIPTION=""
fi
-$FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 --replace $CONVERTTOOL -resize $WIDTH '{}' 'icons/{}'
-cat <<END > index.html
-<?xml version="1.0"?>
-<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "xhtml11.dtd">
-<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
-<head>
- <title>${TITLE}</title>
- <link rel="stylesheet" href="style.css" type="text/css" />
-</head>
-<body>
-END
+$ECHOCOMMAND "Starting to generate page"
+$BPGALLERY_HEAD_FUNCTION > index.html
+$BPGALLERY_DESCRIPTION_FUNCTION >> index.html
-$FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 --replace $ECHOCOMMAND {} |$SORTCOMMAND -g | sed -e 's#^./\(.*\)$#<div class="thumbnail"><a href="\1"><img src="icons/\1" /></a></div>#' >> index.html
+$ECHOCOMMAND "Adding Captions"
-cat <<END >> index.html
-</body>
-</html>
-END
+$FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 --replace $ECHOCOMMAND {} |$SORTCOMMAND -g | while read filename; do filename=${filename#./}; if [ -r captions.txt ]; then caption=$($GREPCOMMAND -E "^$filename " captions.txt); caption=${caption#* }; else caption=""; fi; if [ $GENERATEPAGESFORFULLSIZE != 0 ]; then link=$(bpgallery_escape_url "${filename}.html"); else link=$(bpgallery_escape_url "$filename"); fi; filename=$(bpgallery_escape_url "$filename"); $BPGALLERY_THUMBSLINE_FUNCTION; done >> index.html
+$BPGALLERY_TAIL_FUNCTION >> index.html
+$ECHOCOMMAND "Finished generating the page"
+$ECHOCOMMAND "Generating stylesheet"
cd icons
-for imageext in $IMAGEEXTENSIONS; do
- if ( ls "*.$imageext" > /dev/null 2>/dev/null ); then
- TEMPMAX=$($IDENTIFYCOMMAND *.$imageext | grep "Geometry:" | sed -r 's#^.*Geometry:.*?[0-9]+x([0-9]+)\+.*$#\1#' | $SORTCOMMAND -g -r | $HEADCOMMAND -n 1)
- if [[ $TEMPMAX -gt $MAXHEIGHT ]]; then
- MAXHEIGHT=$TEMPMAX
- fi
- fi
-done
+MAXHEIGHT=$($FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 $IDENTIFYCOMMAND -format "%h\n" | $GREPCOMMAND -v "^$" | $SORTCOMMAND -g -r | $HEADCOMMAND -n 1)
+MAXWIDTH=$($FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 $IDENTIFYCOMMAND -format "%w\n" | $GREPCOMMAND -v "^$" | $SORTCOMMAND -g -r | $HEADCOMMAND -n 1)
cd ..
+# add a bit to the maxheight for the size of the caption
+MAXHEIGHT=$((MAXHEIGHT+$CAPTIONHEIGHT))
-cat <<END > style.css
-body {
- background: white;
- color: black;
- font-family: sans-serif;
- font-size: 12pt;
-}
+$BPGALLERY_STYLESHEET_FUNCTION > style.css
-div.thumbnail {
- float: left;
- padding: 20px;
- border: 0px;
- width: ${WIDTH}px;
- height: ${MAXHEIGHT}px;
-}
-
-a {
- border: 0px;
-}
-
-img {
- border: 0px;
-}
-END
+$ECHOCOMMAND "All done"
+if [[ $OUTPUTHTML != 0 ]]; then
+ $ECHOCOMMAND "</pre>"
+fi
projects / bpgallery.git / blobdiff